TL* THE CONTACT OWNS A 2013 MAZDA, MAZDA 3. THE CONTACT STATED THAT WHILE SITTING AT A TRAFFIC STOP, ANOTHER VEHICLE CRASHED INTO THE CONTACT AT 35 MPH, CAUSING THE CONTACT'S VEHICLE TO CRASH INTO A PRECEDING VEHICLE. THE SEAT BELT FAILED TO RESTRAIN AND THE CONTACT'S HEAD WAS THROWN INTO THE WINDSHIELD. A PASSENGER SEATED IN THE REAR OF THE VEHICLE AND SECURED IN THE SEAT BELT ALSO SUSTAINED HEAD INJURIES. BOTH WERE TRANSPORTED TO THE HOSPITAL FOR TREATMENT. A POLICE REPORT WAS NOT FILED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT INSPECTED TO DETERMINE THE CAUSE OF THE FAILURE. THE FAILURE MILEAGE WAS 17,000.